a dreamcore world submerged underwater, surreal dreamy landscape beneath clear blue water, floating soft clouds, pastel objects, empty playground-like structures, liminal scenery, toy-like houses and furniture gently resting underwater, shimmering water caustics across every surface, floating bubbles, dreamy blue light rays, soft haze, nostalgic and surreal atmosphere, slightly eerie but beautiful, pastel blue, mint, white, and pale pink color palette, whimsical underwater dream world, highly detailed